languageicons.module in Language Icons 7
Same filename and directory in other branches
Icons for language links.
This is a spin off from the Internationalization (i18n) package.
File
languageicons.moduleView source
<?php
/**
* @file
* Icons for language links.
*
* This is a spin off from the Internationalization (i18n) package.
*/
/**
* Implements hook_theme().
*/
function languageicons_theme() {
return array(
'languageicons_icon' => array(
'variables' => array(
'language' => NULL,
'title' => NULL,
),
),
'languageicons_place' => array(
'variables' => array(
'text' => NULL,
'icon' => NULL,
'separator' => ' ',
),
),
);
}
/**
* Implements hook_help().
*
* @todo The @handbook link needs to change to a module specific one.
*/
function languageicons_help($path, $arg) {
switch ($path) {
case 'admin/help#languageicons':
$output = '<p>' . t('This module manages language icons for multilingual sites:') . '</p>';
$output .= '<ul>';
$output .= '<li>' . t('Automatically adds icons to language links.') . '</li>';
$output .= '<li>' . t('Provides related theme functions.') . '</li>';
$output .= '</ul>';
$output .= '<p>' . t('For more information, please see <a href="@handbook">the online handbook section</a>.', array(
'@handbook' => 'http://drupal.org/node/133977',
)) . '</p>';
return $output;
case 'admin/config/regional/language/icons':
$output = '<p>' . t('To enable multilingual support for specific content types go to <a href="@configure_content_types">configure content types</a>.', array(
'@configure_content_types' => url('admin/structure/types'),
)) . '</p>';
return $output;
}
}
/**
* Implements hook_menu().
*/
function languageicons_menu() {
$items['admin/config/regional/language/icons'] = array(
'title' => 'Language icons',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'languageicons_admin_settings',
),
'weight' => 10,
'type' => MENU_LOCAL_TASK,
'access arguments' => array(
'administer languages',
),
'file' => 'languageicons.admin.inc',
);
return $items;
}
/**
* Implements hook_language_switch_links_alter().
*
* Adds language icons to language switcher block links.
*
* @todo Figure out a way to either ignore node links or specifically target
* them here. See http://drupal.org/node/1005144 for more info.
*/
function languageicons_language_switch_links_alter(array &$links, $type, $path) {
if (variable_get('languageicons_show_block', 1) || variable_get('languageicons_show_node', 1)) {
foreach (array_keys($links) as $langcode) {
if (!isset($links[$langcode]['language'])) {
$lang_obj['language'] = $langcode;
$links[$langcode]['language'] = (object) $lang_obj;
}
languageicons_link_add($links[$langcode]);
}
}
}
/**
* Add language icon to link.
*
* The language icon may be a different language as the destination page, can be passed in 'language_icon'.
*/
function languageicons_link_add(&$link, $title = NULL) {
$language = isset($link['language_icon']) ? $link['language_icon'] : $link['language'];
$title = $title ? $title : $link['title'];
$icon = theme('languageicons_icon', array(
'language' => $language,
'title' => check_plain($title),
));
if ($icon) {
$link['title'] = theme('languageicons_place', array(
'text' => check_plain($link['title']),
'icon' => $icon,
));
$link['html'] = TRUE;
}
}
/**
* Theme language icon.
*
* This function can be overridden for no language icons.
*
* @seealso theme_image()
*/
function theme_languageicons_icon($variables) {
$language = $variables['language'];
$title = $variables['title'];
if ($path = variable_get('languageicons_path', drupal_get_path('module', 'languageicons') . '/flags/*.png')) {
$title = $title ? $title : $language->native;
// Build up $image for theme_image() consumption.
$image = array(
'path' => str_replace('*', $language->language, check_plain($path)),
'alt' => $title,
'title' => $title,
'attributes' => array(
'class' => array(
'language-icon',
),
),
);
if ($size = check_plain(variable_get('languageicons_size', '16x12'))) {
list($width, $height) = explode('x', $size);
$image += array(
'width' => $width,
'height' => $height,
);
}
return theme('image', $image);
}
}
/**
* Theme language icon and text.
*
* @ingroup themeable
*/
function theme_languageicons_place($variables) {
$text = $variables['text'];
$icon = $variables['icon'];
$separator = $variables['separator'];
switch (variable_get('languageicons_placement', 'before')) {
case 'after':
return $text . $separator . $icon;
case 'replace':
return $icon;
case 'before':
default:
return $icon . $separator . $text;
}
}
Functions
Name | Description |
---|---|
languageicons_help | Implements hook_help(). |
languageicons_language_switch_links_alter | Implements hook_language_switch_links_alter(). |
languageicons_link_add | Add language icon to link. |
languageicons_menu | Implements hook_menu(). |
languageicons_theme | Implements hook_theme(). |
theme_languageicons_icon | Theme language icon. |
theme_languageicons_place | Theme language icon and text. |